OrcaWinandm4air 22857cd8a0 fix(crash-reporting): stop periodic emitters from evicting the crash trail (#20639)
* fix(crash-reporting): stop a once-a-minute sampler from evicting the crash trail

The breadcrumb ring is 30 entries and evicts oldest-first, so any emitter that
repeats outlasts the whole lifecycle trail. Across 293 field reports three
periodic emitters hold 77% of every slot ever shipped and 39% of reports arrive
with no lifecycle crumb at all — the "Recent activity" section cannot say what
the app was doing.

Charge the overflow to the most crowded name instead of the oldest event, so a
series is thinned from its oldest end and singletons survive. No allowlist, so a
new periodic emitter cannot reopen the hole.

* test(crash-reporting): pin coalesced-burst accounting under mid-ring eviction

* fix(crash-reporting): scope eviction per origin and spare live coalescing owners

Round-1 review found two ways the name-only policy was worse than plain FIFO:

- Counting ignored `origin` while the snapshot filters by it, so a busy popout's
  samples made the main window's singleton look redundant and deleted it.
- Names like `renderer_error` carry many independent coalesce keys, so the name
  became "crowded" out of genuinely distinct errors — and the entry taken was the
  oldest, i.e. a key still accumulating `suppressedSinceLast`. A crash report is
  the last snapshot, so an orphaned owner is never re-claimed and the burst count
  simply vanished.

Group by (name, origin), skip an entry a coalesce key still owns unless every
candidate is owned, and never consider the crumb that just arrived — its coalesce
state is linked after the push, so it would always look unowned.

* fix(crash-reporting): trim the report window by the same policy as eviction

Round 2 found the fix defeating itself. Fair-share eviction parks one-off crumbs
at the ring's HEAD and the repeating series at its tail — and the snapshot then
took a plain tail slice of `MAX_BREADCRUMBS - retained.length`, trimming exactly
what eviction had just protected. Measured on the previous commit: one retained
`renderer_memory_highwater` cost one lifecycle crumb, and three erased the
lifecycle trail from the report entirely. That lane fills under the same memory
pressure that produces the `renderer_memory` flood, so the two cancelled out
precisely when the trail matters most.

Trim with `evictionIndex` instead, and route `isCoalescedCrumbStillInEvidence`
through the same window — a predicate that disagrees with the snapshot would drop
an owner's handle and lose the burst count from the crumb the reader sees.

Also strengthens the uncoalesced-burst test, whose only remaining delta against
its coalesced twin was the slot count: it now asserts the pane population is
absent on the uncoalesced side, which is the signal coalescing exists to keep.

---------

Co-authored-by: m4air <m4air@Mac.localdomain>
2026-09-15 16:21:36 -04:00
2026-09-15 18:29:06 +00:00
2026-05-04 20:42:03 -07:00
2026-03-16 22:27:51 -07:00
2026-03-28 10:19:14 -07:00

Orca Orca

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The AI Orchestrator for 100x builders.
Run Codex, ClaudeCode, OpenCode or Pi side-by-side — each in its own worktree, tracked in one place.

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Orca desktop app running agents in parallel worktrees, with the Orca mobile companion app in the corner

Features

Mobile Companion

Monitor and steer your agents from your phone — get notified when an agent finishes and send follow-ups from anywhere.

iOS App Store · TestFlight · Android APK 0.0.48 · Docs →

Orca desktop with the mobile companion app

Parallel Worktrees

Fan one prompt across five agents, each in its own isolated git worktree — compare the results and merge the winner.

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Parallel worktree orchestration

Terminal Splits

Ghostty-class terminals with WebGL rendering, infinite splits, and scrollback that survives restarts.

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Terminal splits

Design Mode

Click any UI element in a real Chromium window to send its HTML, CSS, and a cropped screenshot straight into your agent's prompt.

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Embedded browser and Design Mode

GitHub & Linear, Native

Browse PRs, issues, and project boards in-app — open a worktree from any task and review without a context switch.

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GitHub and Linear task workflows in Orca

SSH Worktrees

Run agents on a beefy remote box with full file editing, git, and terminals — auto-reconnect and port forwarding included.

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Remote worktrees over SSH

Annotate AI Diffs

Drop comments on any diff line and ship them back to the agent — review, edit, and commit without leaving Orca.

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Annotate AI-generated diffs

Drag Files to Agents

VS Code's editor with autosave everywhere — drag files or images straight into an agent prompt.

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Drag files and images into an agent prompt

Orca CLI

Agents drive Orca too — script every workflow with orca worktree create, snapshot, click, and fill.

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Script Orca from the CLI

Also in the box:

  • Quick open — Search across worktrees, files, agents, commands, and repo context without leaving your flow.
  • Account switcher & usage tracking — See Claude and Codex usage and rate-limit resets, and hot-swap accounts without re-logging in.
  • Rich repo previews — Preview Markdown, images, PDFs, and repo docs in the workspace.
  • Computer Use — Let agents operate desktop apps and visible UI when a workflow needs real interaction.
  • Notifications and unread state — Know when an agent finishes or needs attention, then mark threads unread to come back later.
  • And many, many more — we ship daily, so this list is perpetually behind. The changelog is the real feature list.

Supported Agents

Works with any CLI agent — if it runs in a terminal, it runs in Orca.

Claude Code logo Claude Code   Codex logo Codex   Grok logo Grok   Cursor logo Cursor   GitHub Copilot logo GitHub Copilot   OpenCode logo OpenCode   MiMo Code logo MiMo Code   Amp logo Amp   OpenClaude logo OpenClaude   Antigravity logo Antigravity   Pi logo Pi   oh-my-pi logo oh-my-pi   Hermes Agent logo Hermes Agent   Devin logo Devin   Goose logo Goose   Auggie logo Auggie   Autohand Code logo Autohand Code   Charm logo Charm   Cline logo Cline   Codebuff logo Codebuff   Command Code logo Command Code   Continue logo Continue   Droid logo Droid   Kilocode logo Kilocode   Kimi logo Kimi   Kiro logo Kiro   Mistral Vibe logo Mistral Vibe   Qwen Code logo Qwen Code   Rovo Dev logo Rovo Dev   + any CLI agent


Install

Desktop — macOS, Windows, Linux

Or via a package manager:

# macOS (Homebrew)
brew install --cask stablyai/orca/orca

# Arch Linux (AUR) — or stably-orca-git to build from source
yay -S stably-orca-bin

Mobile Companion — iOS, Android

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  • Show Support: Star this repo to follow along with our daily ships.


Developing

Want to contribute or run locally? See our CONTRIBUTING.md guide.

The relay that pairs the mobile app with a desktop host is also in this repository under cloud/, with a separate pnpm workspace and setup guide.

Orca contributors

GitHub star history chart for stablyai/orca

Signed Builds

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License

Orca is free and open source under the MIT License.

S
Description
Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.
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